When we was talking about optimizing 'ORDER BY .. LIMIT' with Oleg and Alvaro at conference, we was thinking to make new executor's node - Partial Sort. And planner may choose which nodes to use: nodeSort and nodeLimit or nodePartialSort.

Teodor Sigaev                                   E-mail: [EMAIL PROTECTED]
                                                   WWW: http://www.sigaev.ru/

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